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Colour standard solution, 15 Pt Co Units, 1 L, Colour measurement standard for analytical quality assurance.
€161.00
Standard solution, chromium, hexavalent, 5 mg/L... For checking the accuracy of chromium determinations. Package with 20 pieces of 2 mL PourRite ampoules. Simple accuracy tests waste minimisation Reliable results
€100.00
Chlorine standard solution, 25-30 mg/L... Single parameter standard for analytical quality assurance.
€72.10
SpecCheck Gel secondary standard Kit, LR chlorine Stable, ready-to-use gel standards for photometer testing in the laboratory and on site. Four sealed glass cuvettes of 10 mL (1 inch) each. One of them is empty, the other three each contain a different standard gel within the typical...
€164.00
Standard solution COD, 800 mg/L as COD (NIST),... For testing the accuracy of chemical oxygen demand (COD) determinations.
€57.80
SpecCheck Ozone Secondary Standards Kit, 0-0.75... Stable, ready-to-use gel standards for photometer testing in the laboratory and on site. Set with 4 cuvettes 0 - 0.75 mg/L O 3
€299.00
SpecCheck Secondary Gel Standard Kit - Fluoride Stable, ready-to-use gel standards for photometer testing in the laboratory and on site. 4 ready-to-use cuvettes 0-2.0 mg/L F
€299.00
DR/Check absorbance standard kit, Standard set (4 gel test standards) for checking photometric accuracy.
€299.00
Standard solution total organic carbon (TOC),... For accuracy checks in Total Organic Carbon (TOC) determinations. 1000 mg/L as C 20 mL Sealed Ampules 5/pk
€89.20
Quality control standard inorganics for... Quality control standard for drinking water (inorganics). Ready for use. No dilution required. The mixing standard contains: Fluoride: 1 mg/L F-, Nitrate: 2 mg/L NO₃--N, Phosphate: 2 mg/L PO₄³-, Sulphate: 50 mg/L SO₄²-. 500 mL bottle.
€71.20
Mixed Parameter Quality Control Standard (500 mL), Qualitätskontroll-Standard (Abwasser-Zulauf) für die Parameter Ammonium, Nitrat, Phosphat, CSB, Sulfat und TOC. Die Standard-Lösung enthält folgende Konzentrationen: Ammonium: 15 mg/L NH3-N Nitrat: 10 mg/L NO3-N CSB: 500 mg/L O2: 500...
€130.00
Mixed Parameter Quality Control Standard (500mL), Multiparameter Standard (waste water solution) for analytical quality assurance. For the parameters ammonium, nitrate, phosphate, COD, sulfate and TOC. The standard solution contains the following concentrations: Ammonium 2.0 mg/L NH3-N...
€130.00
Quality control standard hardness, high range,... Ready to use - no dilution required. The mixed standard contains: Total hardness: 1.000 mg/L CaCO3, Calcium hardness: 500 mg/L CaCO3. 500 mL bottle
€83.30
Quality control standard hardness, low range,... Ready to use - no dilution required. The mixed standard contains: Total hardness: 100 mg/L CaCO3. Calcium hardness: 50 mg/L CaCO3.
€83.30
Quality control standard oxygen demand , pk/16... Ready to use - no dilution required. Quality control standard for oxygen demand. BOD - 396 mg/L. COD - 617 mg/L. TOC - 245 mg/L.
€95.00
Quality control standard metals for drinking... Ready to use - no dilution required. The mixing standard contains: Copper: 2.5 mg/L Cu, Iron: 1.5 mg/L Fe, Manganese: 5 mg/L Mn. 500 mL bottle
€54.60
Quality control standard metals for drinking... Ready to use - no dilution required. The mixing standard contains: Copper: 1 mg/L Cu, Iron: 0.3 mg/L Fe, Manganese: 0.1 mg/L Mn. 500 mL bottle.
€54.60
SpecCheck Chlorine Secondary Gel Standards Kit,... Solid, ready for use Gel-Standards for instrument verification in the lab and in the field. 0-8.0 mg/L Cl 2 DPD
€269.00
Fluoride Standard Solution, 1 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 1.00 mg/L ± 0.02 mg/L F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€37.20
Fluoride Standard Solution, 1 mg/L, 1 L, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 1.00 mg/L ± 0.02 mg/L F- (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach...
€48.20
SpecCheck Secondary Gel Standards Set, DPD... SpecCheck Secondary Gel Standards Set, DPD Chlorine - MR 3 color-coded cells with approx. 0.2, 1.6 and 2.7 mg/L Cl2 four sealed glass cuvettes of 10 mL each Fixed gel standards - no preparation required Ideal for device testing in the...
€329.00
Nitrate Standard Solution, 10 mg/L Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Nitrate, 10,0 mg/L ± 0,1 mg/L NO3-N (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€40.70
Sodium thiosulfate standard solution, 0.1 N,... For dechlorination of the sample before analysis
€25.20
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